The following statistics were obtained from two random samples. P = 0.45 n = 100 P2...
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The following statistics were obtained from two random samples. P₁ = 0.45 n₁ = 100 P2 = 0.40 n₁ = 100 a) Find the p-value of a test to determine whether we can infer that the population proportions differ. b) Estimate a 95% confidence interval for the difference between the population proportions. The following statistics were obtained from two random samples. P₁ = 0.45 n₁ = 100 P2 = 0.40 n₁ = 100 a) Find the p-value of a test to determine whether we can infer that the population proportions differ. b) Estimate a 95% confidence interval for the difference between the population proportions.
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Parameter of interest Let P P2 denote the population proportion of two populations respectively Cons... View the full answer
Related Book For
Business Statistics a decision making approach
ISBN: 978-0133021844
9th edition
Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry
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